234020232 has 128 divisors (see below), whose sum is σ = 696211200. Its totient is φ = 72576000.

The previous prime is 234020231. The next prime is 234020363. The reversal of 234020232 is 232020432.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (234020231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370557 + ... + 371187.

It is an arithmetic number, because the mean of its divisors is an integer number (5439150).

Almost surely, 2^234020232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234020232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348105600).

234020232 is an abundant number, since it is smaller than the sum of its proper divisors (462190968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234020232 is a wasteful number, since it uses less digits than its factorization.

234020232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 234020232 is about 15297.7198300923. The cubic root of 234020232 is about 616.2417741552.

Adding to 234020232 its reverse (232020432), we get a palindrome (466040664).

The spelling of 234020232 in words is "two hundred thirty-four million, twenty thousand, two hundred thirty-two".